YT

Yasuo Tanahashi

Pioneer: 3 patents #574 of 1,730Top 35%
Brother Kogyo: 2 patents #1,845 of 2,767Top 70%
Nichia: 1 patents #1,005 of 1,531Top 70%
Overall (All Time): #810,865 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11757258 Light source device and direct diode laser system Masaki Omori 2023-09-12
9810908 Virtual image display device 2017-11-07
7835237 Optical pickup device and information recording/reproducing apparatus Takuma Yanagisawa 2010-11-16
7835250 Optical pickup device and information recording/reproduction device Takuma Yanagisawa 2010-11-16
5283749 Device for outputting machine control programs in response to external program selecting signals 1994-02-01
5031106 Machine tool Shouki Yasuda, Kouichi Yasumoto 1991-07-09